Psychologist Philip Zimbardo asks, "Why are boys struggling?" He shares some stats (lower graduation rates, greater worries about intimacy and relationships) and suggests a few reasons — and challenges the TED community to think about solutions.

Philip Zimbardo was the leader of the notorious 1971 Stanford Prison Experiment — and an expert witness at Abu Ghraib. His book The Lucifer Effect explores the nature of evil; now, in his new work, he studies the nature of heroism.
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